FlexiSpot 48″ x 30″ Height Adjustable Electric Standing Desk (Mahogany) $100 + Free Shipping
FlexiSpot 48" x 30" Height Adjustable Electric Standing Desk (Mahogany) $100 + Free Shipping eBay has flexispot standing desk for 99.99.
Good deal among single top standing desks.
https://www.ebay.com/itm/402956286987